数值计算中的脉冲处理与幂级数应用
1. 脉冲处理代码分析
在数值计算中,脉冲处理是一个重要的环节。以下是一段处理脉冲的代码:
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printf("# permittivity = ");
print_comp(&epsilon);
printf("\n");
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printf("# permeability = ");
print_comp(&mu);
printf("\n");
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/* set up pulse shape */
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fresh_array(n,a);
/* initialise all values to zero */
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switch(pulse)
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{
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case 0: constant_pulse(n,a,width,&mu,&epsilon);
break;
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case 1: linear_pulse(n,a,width,&mu,&epsilon);
break;
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case 2: quadratic_pulse(n,a,width,&mu,&epsilon);
break;
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case 3: cubic_pulse(n,a,width,&mu,&epsilon);
break;
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case 4: cosine_pulse(n,a,width,&mu,&epsilon);
break;
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case 5: gaussian_pulse(n,a,width,&mu,&epsilon);
break;
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case 6: bell_puls
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